Fix RequestContainer Array access

Author: Meyn

README.md

@@ -44,7 +44,8 @@ This library includes the following classes:
 - **ProgressableContainer:** A container class to merge requests together that are using a `Progress` object to report the progress.
 - **RequestHandler:** A class to handle requests. Every handler is independent of any other handler.
 
-> Expand and use as you like!<br />
+> Expand and use as you like!
+>
 > Because handling requests should be as delightful as a warm cup of cocoa on a winter day.
 
  For additional information, refer to the Requests [Wiki](https://github.com/TypNull/Requests/wiki/).
@@ -95,7 +96,7 @@ Create your own requests with a sprinkle of magic! ✨
 
 ## 🌟 Contributing
 
-Join our quest! If you'd like to contribute to this library, submit a pull request or open an issue. We appreciate your help in making **Requests** the best it can be!
+Join our quest! If you'd like to contribute to this library, submit a pull request or open an issue. We appreciate your help in making `Requests` the best it can be!
 
 ## 📜 License
 

Requests/ProgressableContainer.cs

@@ -36,7 +36,7 @@ public static ProgressableContainer<TRequest> MergeContainers(/*bool autoReset =
         }
 
         /// <summary>
-        /// Adds an <see cref="IRequest"/> to the <see cref="ProgressableContainer{TRequest}"/>.
+        /// Adds an <see cref="IProgressableRequest"/> to the <see cref="ProgressableContainer{TRequest}"/>.
         /// </summary>
         /// <param name="request">The request to add.</param>
         public new void Add(TRequest request)
@@ -45,6 +45,21 @@ public static ProgressableContainer<TRequest> MergeContainers(/*bool autoReset =
             AttachProgress(request);
         }
 
+        /// <summary>
+        /// Accesses all <see cref="IProgressableRequest"/> to the <see cref="ProgressableContainer{TRequest}"/>.
+        /// </summary>
+        /// <returns>Returns an array of <see cref="IProgressableRequest"/> instances.</returns>
+        public override TRequest this[int key]
+        {
+            get => base[key];
+            set
+            {
+                _progress.TryRemove(base[key].Progress);
+                base[key] = value;
+                _progress.Attach(base[key].Progress);
+            }
+        }
+
         private void AttachProgress(TRequest request)
         {
             if (request.Progress == null)
@@ -67,7 +82,7 @@ private void AttachProgress(TRequest request)
         //}
 
         /// <summary>
-        /// Adds a range of <see cref="IRequest"/> instances to the container.
+        /// Adds a range of <see cref="IProgressableRequest"/> instances to the container.
         /// </summary>
         /// <param name="requests">Requests to add.</param>
         public override void AddRange(params TRequest[] requests)
@@ -77,7 +92,7 @@ public override void AddRange(params TRequest[] requests)
         }
 
         /// <summary>
-        /// Removes one or more <see cref="IRequest"/> instances from this container.
+        /// Removes one or more <see cref="IProgressableRequest"/> instances from this container.
         /// </summary>
         /// <param name="requests">Requests to remove.</param>
         public override void Remove(params TRequest[] requests)

Requests/RequestContainer.cs

@@ -73,10 +73,28 @@ protected set
         /// Accesses all <see cref="IRequest"/> instances in this container.
         /// </summary>
         /// <returns>Returns an array of <see cref="IRequest"/> instances.</returns>
-        public TRequest this[int key]
+        public virtual TRequest this[int key]
         {
             get => _requests[key];
-            set => _requests[key] = value;
+            set
+            {
+                if (!_requests[key].Equals(value))
+                {
+                    _requests[key].StateChanged -= StateChanged;
+                    Remove(_requests[key]);
+                    _requests[key] = value;
+                    if (_isCanceled)
+                        _requests[key].Cancel();
+                    else if (_disposed)
+                        _requests[key].Dispose();
+                    else if (!_isrunning)
+                        _requests[key].Pause();
+
+                    _requests[key].StateChanged += OnStateChanged;
+                    NewTaskCompletion();
+                    OnStateChanged(this, _requests[key].State);
+                }
+            }
         }
 
         /// <summary>

Requests/Requests.csproj

@@ -16,12 +16,11 @@
     <PackageTags>async; channel; priority; request; parallel; </PackageTags>
     <RepositoryUrl>https://github.com/TypNull/Requests</RepositoryUrl>
     <PackageIcon>logo.png</PackageIcon>
-    <Version>2.1.0</Version>
+    <Version>2.1.1</Version>
     <PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
     <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
     <PackageId>Shard.Requests</PackageId>
-    <PackageReleaseNotes>Fix descriptions
-Add RequestContainer IRequest.StartRequestAsync()</PackageReleaseNotes>
+    <PackageReleaseNotes>Fix RequestContainer Array access</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>